Michael Baker / C027_Support

C027 updated to work with latest mBed libraries

Dependents:   Cellular_HelloMQTT UBLOXModemDriver UBLOXMQTTDriver

Fork of C027_Support by u-blox

Diff: Socket/TCPSocketConnection.h

Revision:
138:dafbbf31bf76
Parent:
67:ff9472d344d4
--- a/Socket/TCPSocketConnection.h	Mon Jan 25 13:30:55 2016 +0000
+++ b/Socket/TCPSocketConnection.h	Thu Feb 25 13:22:34 2016 +0000
@@ -42,7 +42,12 @@
     /** Check if the socket is connected
     \return true if connected, false otherwise.
     */
-    bool is_connected(void)                 { return _mdm->socketIsConnected(_socket); }
+    bool is_connected(void)
+    {
+        if (_socket < 0)
+            return false;
+        return _mdm->socketIsConnected(_socket);
+    }
 
     /** Send data to the remote host.
     \param data The buffer to send to the host.